A profitable siding project starts long before installation day. Follow the complete contractor process from the first homeowner lead through discovery, product selection, physical demonstrations, measurements, siding takeoffs, good-better-best proposals, closing, final color confirmation, accessory review and material ordering—with contractor training and support from Suburban Wholesale & Supply.

The Complete Contractor Process Guide: From Siding Lead to Material Order
A successful siding project does not begin when the crew pulls into the driveway.
It begins when the phone rings.
What happens between that first homeowner inquiry and the final material order can determine whether the project becomes profitable, organized and easy to install—or whether it becomes a series of questions, missing accessories, rushed decisions and preventable callbacks.
At Suburban Wholesale & Supply, we work with siding contractors throughout the Quad Cities, Eastern Iowa and Western Illinois at nearly every point in that process. Our goal is not simply to sell siding panels. We want to help contractors sell more professionally, specify products correctly, build complete orders and keep projects moving.
The Complete Siding Contractor Process
- Receive the siding lead.
- Qualify the opportunity.
- Research the property before the appointment.
- Inspect the exterior.
- Ask discovery questions.
- Identify the homeowner's priorities.
- Select the siding categories worth presenting.
- Use physical samples.
- Build good-better-best options.
- Discuss color, profiles and architectural design.
- Measure the house.
- Build the siding takeoff.
- Identify accessories and custom trim.
- Determine labor and project complexity.
- Create the proposal.
- Present the proposal and answer objections.
- Close the project.
- Complete a post-sale verification.
- Confirm product, profile, color and accessories.
- Submit the complete material order.
Step #1: Receive the Siding Lead
The sales process begins before the salesperson ever sees the house.
Gather enough information during the initial call or online inquiry to understand what the homeowner believes they need.
Record:
- Name
- Property address
- Phone and email
- Reason for replacing the siding
- Known storm damage
- Existing siding material
- Areas of concern
- Desired project timing
- Whether other exterior work is being considered
Do not try to sell the entire project on the first phone call.
The purpose is to understand enough to prepare for a productive appointment.
Step #2: Qualify the Opportunity
Not every siding lead is identical.
Determine whether the homeowner is primarily dealing with:
- A complete siding replacement
- Storm damage
- Individual siding repairs
- Color or design changes
- Maintenance concerns
- A larger exterior remodel
This influences which samples, tools and product information should go to the appointment.
Step #3: Research the Property Before You Arrive
Spend a few minutes understanding the house before walking the exterior.
Look for:
- Home style
- Approximate age
- Number of stories
- Large gables
- Dormers
- Brick or stone sections
- Chimneys
- Attached garages
- Complex rooflines
This gives the salesperson a better idea of the project's likely complexity before the appointment begins.
Step #4: Inspect the Existing Exterior
Do not begin the kitchen-table presentation before understanding the existing conditions.
Walk the house and inspect:
- Existing siding type
- Wall condition
- Visible water damage
- Loose or missing siding
- Fading
- Cracking
- Denting
- Previous repairs
- Window trim
- Door trim
- Soffit
- Fascia
- Gutters
- Mounting blocks
- Utility penetrations
Take photographs.
Contractor Rule: The better you document the house before pricing it, the fewer surprises you leave for production.
Step #5: Ask Better Discovery Questions
Do not start by asking which siding the homeowner wants.
First understand what they want the siding to accomplish.
Ask:
- What do you dislike most about the exterior today?
- What would you like the house to look like after the project?
- How important is budget?
- How important is premium appearance?
- How important are durability and impact concerns?
- How important is low maintenance?
- How long do you expect to stay in the home?
- Are there siding materials you already want to consider?
- Are there materials you definitely do not want?
These questions help move the appointment from product pitching to product recommendation.
Step #6: Identify the Homeowner's Top Three Priorities
At some point, the salesperson should be able to summarize the homeowner's priorities.
For example:
"It sounds like your three biggest priorities are improving the appearance, reducing maintenance and staying reasonably close to the budget you've established. Is that fair?"
Once the homeowner agrees, product selection becomes easier.
Step #7: Select Which Siding Categories Deserve to Be Presented
Suburban Wholesale gives contractors access to several siding categories through our siding product center.
Those include:
- Gentek vinyl siding
- Gentek steel siding
- Gentek aluminum siding
- Composite siding
- ASCEND Composite Cladding
You do not need to show every material at every appointment.
Sales Principle: Start with more potential products, then use discovery to eliminate the products that do not fit.
Step #8: Use Physical Samples
A specification sheet cannot replace a physical sample.
Put the products in the homeowner's hands.
Let them compare:
- Profile
- Texture
- Panel depth
- Rigidity
- Construction
- Finished edge
Contractors can also use the Suburban Wholesale Product Demonstration program and our Davenport showroom to help customers compare products in person.
Use the Suburban Wholesale Showroom
Contractors do not have to recreate every possible siding display in their truck.
Bring customers to the Suburban Wholesale showroom in Davenport.
Use the showroom to compare colors, materials, profiles, accessories and complete exterior combinations before the order is placed.
Step #9: Build Good-Better-Best Options
Do not use good-better-best as a trick to push everyone toward the highest-priced product.
Use it to organize legitimate choices.
| Level | Possible Direction |
|---|---|
| Good | Quality vinyl siding solution |
| Better | Premium vinyl, aluminum or another upgraded solution depending on priorities |
| Best | Premium steel or ASCEND Composite depending on architecture and homeowner priorities |
For a deeper comparison of premium categories, contractors can review ASCEND vs. Steel vs. Vinyl Siding in the Suburban Wholesale training library.
Step #10: Sell Appearance Before Technical Specifications
Homeowners buy the finished house.
Start with:
- Profile
- Exposure
- Shadow lines
- Texture
- Color
- Architectural fit
Then explain the construction behind the product.
Step #11: Compare Color in Real Samples
Color can change dramatically depending on material, texture, gloss and light.
Use actual product samples rather than relying only on screens or printed brochures.
Contractors can also review the Gentek Color Collections Guide for a deeper look at coordinating siding, soffit, fascia, trim and other exterior materials.
Step #12: Decide Whether the Project Needs One Profile or Multiple Profiles
Many siding jobs no longer need to be one profile on every wall.
Consider:
- Horizontal siding on the main elevations
- Board and batten on front gables
- Vertical siding on architectural sections
- Composite accents
- Metal accents
- Coordinated trim bands
Design the house before calculating the final material order.
Step #13: Measure the House
Once the design direction is reasonably clear, complete the detailed measurements.
Measure:
- Each wall elevation
- Gables
- Doors
- Windows
- Garage doors
- Areas with brick or stone
- Soffit
- Fascia
- Frieze
- Inside corners
- Outside corners
Do not stop with siding square footage.
Step #14: Build the Siding Takeoff
Convert measurements into a complete material package.
Account for:
- Net siding area
- Appropriate waste
- Profile changes
- Gables
- Board-and-batten sections
- Accent areas
Estimating Rule: A siding takeoff is not finished when you know how many squares of siding are on the house.
Step #15: Build the Accessory Takeoff
Accessories are where incomplete orders often begin.
Review the need for:
- Starter strip
- J-channel
- Utility trim
- Inside corners
- Outside corners
- Window accessories
- Door accessories
- Mounting blocks
- Vents
- Soffit
- Fascia
- Housewrap
- Insulation products
- Sealants
- Trim coil
Suburban Wholesale's Gentek Aluminum and Steel Trim Coil options can help contractors coordinate custom exterior trim with the siding package.
Step #16: Review Insulation and Wall Preparation
Do not automatically install the new siding system over whatever condition currently exists.
Determine whether the project requires:
- Removal of existing siding
- Wall repair
- Housewrap
- Exterior insulation
- Progressive Foam products
- Additional flashing work
These decisions affect material quantities, labor and the finished wall thickness.
Step #17: Identify Custom Aluminum Work
Walk the project again with trim in mind.
Identify:
- Window wraps
- Door wraps
- Fascia
- Frieze
- Brickmold
- Custom transition pieces
- Specialty brake work
Do not allow custom fabrication to disappear inside the siding price without being measured and priced.
Step #18: Review Installation Requirements Before Pricing
Experience with vinyl does not automatically make a crew an expert in steel, aluminum or composite.
If your company is moving into a new siding category, use the Suburban Wholesale Product Training Seminars and manufacturer resources before selling significant volume.
Vinyl contractors can also take advantage of Vinyl Installation Training.
Use the Suburban Wholesale Training Library
Contractor education should continue after the formal class ends.
The Suburban Wholesale contractor blog and training library contains hundreds of articles covering siding products, installation, selling, estimating, matching, repair and material comparisons.
Useful training resources include:
- How to Properly Hang Gentek Vinyl Siding
- ASCEND vs. Steel vs. Vinyl Siding
- Best Siding for Quad Cities Weather
- Gentek Color Collections Explained
- Complete Guide to Gentek Concord Vinyl Siding
Use these resources to train new salespeople, prepare crews for unfamiliar products and build stronger homeowner presentations.
Step #19: Calculate Labor Honestly
Materials are only part of the estimate.
Account for:
- Tear-off
- Disposal
- Wall preparation
- Siding installation
- Custom brake work
- Soffit and fascia
- Higher elevations
- Scaffolding or lift requirements
- Complex transitions
- Cleanup
If a premium product requires more production time, do not price it using familiar vinyl labor assumptions simply because the estimator wants the number to look competitive.
Step #20: Build the Proposal
The proposal should clearly explain what the homeowner is buying.
Include:
- Manufacturer
- Product line
- Profile
- Color
- Wall preparation
- Soffit and fascia scope
- Window and door trim
- Accessories
- Optional upgrades
- Warranty information
Contractors who need help structuring material pricing can also use Suburban Wholesale Professional Quoting.
Step #21: Present the Proposal—Do Not Simply Email It
A proposal without explanation often becomes a price-comparison document.
Walk through:
- The siding product.
- Why it was recommended.
- How the exterior will be prepared.
- How windows and doors will be finished.
- What accessories are included.
- Which upgrades are optional.
- What differentiates the completed exterior.
Step #22: Compare Scope Before Comparing Price
If another contractor is cheaper, do not immediately discount.
Compare:
- Product
- Profile
- Wall preparation
- Accessories
- Window wrapping
- Fascia
- Custom trim
- Warranty
- Installation scope
Better Sales Rule: Make sure the homeowner is comparing the same finished project before asking you to match a lower number.
Step #23: Close the Project
Once the homeowner has selected the product, confirm the major decisions before collecting the contract.
Confirm:
- Product
- Profile
- Color
- Accent areas
- Trim color
- Soffit and fascia
- Optional upgrades
Do Not Order Materials Immediately After the Handshake
This is where disciplined contractors separate themselves.
The sale is complete.
The order may not be ready.
Sales completion and order readiness are two separate milestones.
Step #24: Perform a Post-Sale Verification
Revisit the measurements and final scope.
Verify:
- Wall measurements
- Gable measurements
- Window and door quantities
- Corner quantities
- Soffit
- Fascia
- Trim-coil requirements
- Accessory counts
- Waste factors
Correct the order before the material leaves the warehouse—not after the crew discovers a shortage.
Step #25: Confirm Product Availability
Before finalizing the order, confirm that the selected product, profile and color are currently available.
Suburban Wholesale maintains significant siding inventory and works with contractors to confirm current product availability, accessory packages and lead times.
Contractors considering steel can review the current Gentek steel siding offerings.
Contractors considering aluminum can review Gentek aluminum siding.
Contractors considering ASCEND can review the ASCEND Composite Cladding product center.
Step #26: Confirm Color One Last Time
Color mistakes are expensive.
Confirm the selected color against a current physical sample whenever possible.
Verify:
- Main siding color
- Accent siding
- Corner color
- J-channel color
- Soffit color
- Fascia color
- Trim-coil color
Step #27: Build the Final Material Order
Think in systems—not panels.
| Category | Final Order Review |
|---|---|
| Siding | Squares, profiles, accent quantities and waste |
| Starter | Linear footage plus appropriate allowance |
| Corners | Inside and outside corner quantities and lengths |
| J-Channel | Windows, doors, soffit transitions and other required areas |
| Finish Trim | Utility and finishing accessories |
| Mounting Accessories | Lights, faucets, vents, outlets and utilities |
| Soffit & Fascia | Panels, channels, fascia and related accessories |
| Trim Coil | Window, door, fascia and specialty fabrication requirements |
| Wall System | Housewrap, foam, flashing and related preparation materials |
| Sealants | Project-specific compatible sealants where required |
Step #28: Have Someone Else Review the Order
A second set of eyes can catch expensive mistakes.
Review large or unfamiliar projects with a production manager, experienced installer or supplier before releasing the order.
Contractors can also use Suburban Wholesale Professional Consulting when working through product and project questions.
Step #29: Submit the Order Clearly
Avoid ordering from handwritten fragments, text-message chains or memory.
The final order should clearly identify:
- Customer or project name
- Jobsite address
- Manufacturer
- Product
- Profile
- Color
- Quantities
- Accessories
- Delivery requirements
Step #30: Request a Professional Material Quote
Before committing materials to the job, contractors can use Suburban Wholesale's professional quoting service to review the product package and pricing.
Bring measurements, project information, photos and product selections.
The more complete the information coming in, the more useful the material quote becomes.
Step #31: Coordinate Jobsite Delivery
Material arriving at the right project at the wrong time still creates a problem.
Coordinate:
- Jobsite address
- Delivery date
- Unload location
- Site access
- Where siding should be staged
- Whether the crew will be present
Suburban Wholesale supports contractors with local siding inventory and jobsite delivery throughout the Quad Cities and surrounding communities.
The Final Pre-Order Checklist
Before You Order, Confirm:
- Correct manufacturer
- Correct product line
- Correct siding profile
- Correct color
- Correct siding quantity
- Waste allowance
- Starter strip
- Inside corners
- Outside corners
- J-channel
- Utility / finish trim
- Mounting blocks
- Vents
- Soffit
- Fascia
- Trim coil
- Wall preparation materials
- Insulation / foam
- Sealants
- Delivery information
Why Contractors Should Build a Standard Process
A good contractor can complete a successful siding project through experience.
A scalable siding company needs a process.
A repeatable process helps reduce:
- Missed accessories
- Incorrect colors
- Underestimated labor
- Material shortages
- Sales-to-production miscommunication
- Callbacks
- Margin loss
Sales and Production Need the Same Information
The homeowner should not be the only person who understands what was sold.
Production needs a clear handoff.
The job file should document:
- Products
- Colors
- Profiles
- Accent locations
- Custom trim
- Special installation notes
- Photos
- Final material quantities
Use Suburban Wholesale as More Than a Material Counter
Contractors can use Suburban Wholesale at multiple points in the process.
| Contractor Need | Suburban Wholesale Resource |
|---|---|
| Product research | Siding Product Center |
| Customer product comparison | Product Demonstration |
| Showroom support | Davenport Showroom |
| Project questions | Professional Consulting |
| Material pricing | Professional Quoting |
| Installation education | Vinyl Installation Training |
| Ongoing education | Product Training Seminars |
| Sales & technical education | Contractor Blog & Training Library |
Build the Suburban Wholesale Siding Sales Academy Into Your Company Training
Contractors should not treat training as something that happens once.
Use the growing Suburban Wholesale training library as an ongoing curriculum for salespeople, estimators and installers.
Build weekly training around topics such as:
- Initial siding appointments
- Discovery questions
- Kitchen-table presentations
- Physical sample demonstrations
- Vinyl siding profiles
- Steel siding sales
- Aluminum siding sales
- ASCEND Composite Cladding
- Good-better-best selling
- Color and design
- Custom brake work
- Estimating
- Ordering
- Installation details
- Objection handling
A Simple Weekly Training System
| Week | Training Focus |
|---|---|
| Week 1 | Discovery and lead qualification |
| Week 2 | Vinyl product knowledge |
| Week 3 | Steel siding |
| Week 4 | Aluminum siding |
| Week 5 | ASCEND Composite Cladding |
| Week 6 | Physical demos and kitchen-table presentation |
| Week 7 | Measurements and takeoffs |
| Week 8 | Accessories and custom trim |
| Week 9 | Pricing and margin |
| Week 10 | Proposal presentation |
| Week 11 | Objections and closing |
| Week 12 | Post-sale verification and material ordering |
The Process Should Get Better After Every Project
Compare estimated quantities with actual quantities.
Compare estimated labor with actual labor.
Track what was returned.
Track what the crew ran short of.
Track what questions production had that sales should have answered.
Your estimating system should be smarter after the 100th siding project than it was after the first.
The Complete Lead-to-Order Philosophy
The siding process should not be:
Lead → Measure → Price → Hope.
It should be:
Lead → Discovery → Inspection → Product Selection → Demonstration → Design → Measurement → Takeoff → Complete Scope → Pricing → Proposal → Close → Verification → Material Order → Delivery
Better Processes Create Better Siding Companies
The strongest siding contractors do not rely entirely on one salesperson's memory or one installer's experience.
They create systems.
They document the house.
They demonstrate the products.
They measure carefully.
They build complete orders.
And they train the next salesperson and installer to do it the same way.
Let Suburban Wholesale Help With the Entire Process
Suburban Wholesale & Supply supports contractors throughout Davenport, Bettendorf, Moline, Rock Island, East Moline and the surrounding Quad Cities, Eastern Iowa and Western Illinois.
Our contractor support goes beyond material availability.
We can help with:
- Siding product selection
- Product demonstrations
- Professional project consulting
- Professional material quoting
- Vinyl installation training
- Contractor training seminars
- Contractor sales and installation education
- Siding samples and literature
- Product knowledge
- Accessory review
- Local siding inventory
- Jobsite delivery
From Lead to Material Order—Tradesmen Rely on Suburban
You do not have to build your siding sales and ordering process alone.
Bring your measurements, project photos, product questions, existing samples or entire siding demo kit to Suburban Wholesale & Supply.
Compare Gentek vinyl, steel and aluminum siding. See ASCEND Composite Cladding. Review profiles, colors, accessories and trim. Work through the material package with our team and use our contractor training resources to make the next project easier than the last.
Sell better. Specify better. Order better. Install better.
Contractor Resources
- Suburban Wholesale Siding Products — Explore vinyl, steel, aluminum and composite siding categories.
- Gentek Steel Siding — Review SteelTek Supreme, SteelTek, SteelSide, Cedarwood and other steel options.
- Gentek Aluminum Siding — Review current Woodgrain Series 2000, Cedarwood and Deluxe aluminum options.
- ASCEND Composite Cladding — Product construction, profiles, colors and contractor information.
- Gentek Aluminum & Steel Trim Coil — Coordinating materials for custom exterior trim.
- Product Demonstration — Use the Suburban showroom and staff to help customers compare products.
- Professional Consulting — Contractor and customer product-selection support.
- Professional Quoting — Build a more complete and organized material quote.
- Product Training Seminars — Ongoing contractor education and manufacturer training opportunities.
- Vinyl Installation Training — Strengthen crew knowledge and recognized installation practices.
- Suburban Wholesale Contractor Training Library — Hundreds of siding, installation, sales, product and estimating resources.
Part of: Estimating & Ordering
More in Estimating & Ordering
- How to Avoid Jobsite Material Shortages | Suburban Wholesale & Supply
- How to Estimate Vinyl Siding Materials | Suburban Wholesale & Supply
- Daily Jobsite Material Delivery | Suburban Wholesale & Supply
- Why Next-Day Siding Delivery Saves Contractors Money
Upload your HOVER report and our wholesale team will turn it into a material quote within 24-48 hours. For next-day delivery, get your order in by 3pm the day before.
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